221857110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{733}}^1$

素因数の和:827

約数の個数: 128

約数和(自身を含む): 634176000

約数和(自身を除く): 412318890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 59, 90, 95, 114, 118, 135, 171, 177, 190, 270, 285, 295, 342, 354, 513, 531, 570, 590, 733, 855, 885, 1026, 1062, 1121, 1466, 1593, 1710, 1770, 2199, 2242, 2565, 2655, 3186, 3363, 3665, 4398, 5130, 5310, 5605, 6597, 6726, 7330, 7965, 10089, 10995, 11210, 13194, 13927, 15930, 16815, 19791, 20178, 21990, 27854, 30267, 32985, 33630, 39582, 41781, 43247, 50445, 60534, 65970, 69635, 83562, 86494, 98955, 100890, 125343, 129741, 139270, 151335, 197910, 208905, 216235, 250686, 259482, 302670, 376029, 389223, 417810, 432470, 626715, 648705, 752058, 778446, 821693, 1167669, 1253430, 1297410, 1643386, 1880145, 1946115, 2335338, 2465079, 3760290, 3892230, 4108465, 4930158, 5838345, 7395237, 8216930, 11676690, 12325395, 14790474, 22185711, 24650790, 36976185, 44371422, 73952370, 110928555, 221857110]

約数ペア:

[(1, 221857110), (2, 110928555), (3, 73952370), (5, 44371422), (6, 36976185), (9, 24650790), (10, 22185711), (15, 14790474), (18, 12325395), (19, 11676690), (27, 8216930), (30, 7395237), (38, 5838345), (45, 4930158), (54, 4108465), (57, 3892230), (59, 3760290), (90, 2465079), (95, 2335338), (114, 1946115), (118, 1880145), (135, 1643386), (171, 1297410), (177, 1253430), (190, 1167669), (270, 821693), (285, 778446), (295, 752058), (342, 648705), (354, 626715), (513, 432470), (531, 417810), (570, 389223), (590, 376029), (733, 302670), (855, 259482), (885, 250686), (1026, 216235), (1062, 208905), (1121, 197910), (1466, 151335), (1593, 139270), (1710, 129741), (1770, 125343), (2199, 100890), (2242, 98955), (2565, 86494), (2655, 83562), (3186, 69635), (3363, 65970), (3665, 60534), (4398, 50445), (5130, 43247), (5310, 41781), (5605, 39582), (6597, 33630), (6726, 32985), (7330, 30267), (7965, 27854), (10089, 21990), (10995, 20178), (11210, 19791), (13194, 16815), (13927, 15930)]